SA Supplements Vol 87 Issue 2269supp

SA Supplements

Volume 87, Issue 2269supp

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Features

The Mechanics of Earthquakes

Recent Views with Regard to the Nature of Seismic Disturbances

Carlo Somigliana

Emergency Seasoning of Sitka Spruce

Strength of Kiln-dried and Air-dried Spruce Compared

L. A. Welo

Different Types of Airship

Economics of Transportation in the Mississippi Valley

Develop Southern Ports for Foreign Trade by Revising Interior Transportation

J. R. Bibbins

Electric Propulsion for the U. S. S. New Mexico—III

The Main Control Equipment, Centralized and Flexible

C. T. Hentschel

The Color of Water

Wilder D. Bancroft

Piezo-Electricity and Its Application

Tourmaline Crystals Aid in Analyzing the Nature of Explosions

J. J. Thomson

Winds and the Transatlantic Flight

Paper Woven Goods in Austria-Hungary

Improved Lighting by Street Lanterns

F. Brueggeman

Finding the Apparent Angular Movement of the Sun Between the Solstices

Metal Strapping on Wooden Boxes

Speed Measuring Instruments for Aeroplanes

Advance in the Design of X-Ray Tubes

Applications of Kirchoff's Law

Plywood in Aeroplane Construction

Discharges of Atmospheric Electricity

The Scientific American Supplement Index for vol. 87